Home / 34,330.98-47,374.46-19,221.10

Finding the Fourth Proportional to 34,330.98, 47,374.46 and 19,221.10

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Solution

The fourth proportional to 34,330.98, 47,374.46 and 19,221.10 is: 26,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.98 : 47,374.46 = 19,221.10 : x
  2. Step 2: Convert to fraction form
    34,330.98/47,374.46 = 19,221.10/x
  3. Step 3: Cross multiply
    34,330.98x = 47,374.46 × 19,221.10
  4. Step 4: Simplify right side
    34,330.98x = 910,589,233.11
  5. Step 5: Solve for x
    x = 910,589,233.11/34,330.98
  6. Step 6: Final answer
    x = 26,523.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.